
He's an advocate of prison reform, and he blogs about daily issues in jail. He's also written a book, "Inside: Life Behind Bars in America," that I want to read.
"Taxpayers spent $59 billion each year to cover the costs associated with confining more than 2.3 million people. Despite the massive public expenditure, Congress found that more than six of every ten people who concluded their sentences returned to confinement after their release," said Santos in this blog post.